Synonyms of uninterrupted

1 Syllable
straight, smooth, through
2 Syllables
flowing, straightest, running, steady, nonstop, smoothed, unbent, tidal, constant, endless, deeping, straighter, level, even, seamless, planar, direct, smoother, planed, sequent, smoothing, yearlong, smoothest, evens, termless
3 Syllables
ceaseless, peaceful, cursive, unvarying, unceasing, continuous, perennial, uncurled, continual, unending, evener, perpetual, unchanged, levelling, consentient, steady-going, leveled, planate, seriatim, straightforward, sustained, eternal, round-the-clock, aeonian, unwaning, unbroken, evened, invariant, collinear, frictionless
4 Syllables
mirrorlike, sempiternal, unfluctuating, undisturbed, rectilineal, unremitting, monophonic, unhindered, never-ending, successional, around-the-clock, oft-repeated, monochrome, measureless, everlasting, never-ceasing
5 Syllables
self-perpetuating, consecutive, illimitable, interminable